Man, I used to love these burgers too. I found this and was going to save it for my "Soup's What's in it?" section but this one's way too good and it needs the center stage. Wanna know why the Big Mac would take forever to decompose?
100% Beef Patty: 100% pure USDA inspected beef; no fillers, no extenders. Prepared with grill seasoning (salt, black pepper).
Big Mac® Bun: Enriched flour (bleached wheat flour, malted barley flour, niacin, reduced iron, thiamin mononitrate, riboflavin, folic acid), water, high fructose corn syrup, yeast, soybean oil, canola oil, partially hydrogenated soybean oil, contains 2% or less of each of the following: sesame seed, salt, wheat gluten, calcium sulfate, ammonium sulfate, monocalcium phosphate, ammonium chloride, calcium carbonate, baking soda, soy flour, dough conditioners (may contain one or more of the following: distilled monoglycerides, DATEM, ascorbic acid, azodicarbonamide, enzymes, ethoxylated mono- and diglycerides, sodium stearoyl lactylate, guar gum, mono-and diglycerides, calcium peroxide), calcium propionate & sodium propionate (preservatives), soy lecithin.
Big Mac® Sauce: Soybean oil, pickle relish [diced pickles, high fructose corn syrup, sugar, vinegar, corn syrup, salt, calcium chloride, xanthan gum, potassium sorbate (preservative), spice extractives, polysorbate 80], distilled vinegar, water, egg yolks, high fructose corn syrup, onion powder, mustard seed, salt, spices, propylene glycol alginate, sodium benzoate (preservative), mustard bran, sugar, garlic powder, vegetable protein (hydrolyzed corn, soy and wheat), caramel color, extractives of paprika, soy lecithin, turmeric (color), calcium disodium EDTA (protect flavor).
Pasteurized Process American Cheese: American cheese (pasteurized milk, cheese culture, salt, enzymes), water, milkfat, sodium citrate, sodium phosphate, salt, sorbic acid (preservative), acetic acid, artificial color, soy lecithin and/or corn starch (added for slice separation).
Pickle Slices: Cucumbers, water, distilled vinegar, salt, calcium chloride, alum, potassium sorbate (preservative), natural flavors (plant source), polysorbate 80, extractives of turmeric (color).
The lettuce and onion are in their natural state. The beef patty is actually not manipulated that much, go figure. Everything else? More chemical than food.